Question No: 143 – (Topic 2)

Question No: 144 – (Topic 2)

Which of the following should you do after cleaning the exterior of computer components?

Rub them with a dry cloth.

Keep them in a moisture place.

Keep them in the sunlight.

Apply a fabric softener and water solution to their exteriors.

Answer: D

Question No: 145 – (Topic 2)

What surge-suppressor rating describes how quickly its protective circuitry can react to change in the incoming line and limit the amount of change that passes through?

Clamping speed

Clamping level

Surge

Sag

Answer: A

Question No: 146 – (Topic 2)

In which of the following conditions does BIOS need to be updated? Each correct answer represents a complete solution. Choose two.

If the operating system installed on the computer has bugs.

If the BIOS does not support new devices.

If users have to use new hardware features or options that are supported by

motherboard, but not supported by the computer BIOS.

If the software application installed on the computer stops responding frequently.

Answer: B,C

Question No: 147 – (Topic 2)

Mark has purchased a new working USB webcam. He connects the webcam to a USB port on his computer and finds that the computer does not detect it. He connects other working USB devices to the port and discovers that the USB port is not functioning. What should Mark do first to resolve the issue?

Verify that the USB functionality is enabled in the BIOS.

Change the computers motherboard.

Replace the USB port wires with a new one.

Purchase another model of the USB webcam.

Answer: A

Question No: 148 – (Topic 2)

Which of the following products is recommended for manually cleaning floppy disk drives and tape drive R/W heads?

An eraser

Foam swab

A brush

Fabric softener

Answer: B

Question No: 149 – (Topic 2)

Which of the following is best suited for general cleaning of monitors?

Windex

A cotton cloth

Ammonia-based cleaner

Ethyl alcohol

Answer: B

Question No: 150 – (Topic 2)

Which of the following statements about the compression feature of the NTFS file system are true? Each correct answer represents a complete solution. Choose two.

Users can work with NTFS-compressed files without decompressing them.

Compressed files on an NTFS volume can be read and written by any Windows-based application after they are decompressed.